TY - JOUR AU - Bermúdez Carballo, Alejandro AU - Martín-Delgado Alcántara, Miguel Ángel AU - Luis Aina, Alfredo PY - 2008 DO - 10.1103/PhysRevA.77.063815 SN - 1050-2947 UR - https://hdl.handle.net/20.500.14352/51471 T2 - Physical review A AB - We study a relativistic spin-1/2 fermion subjected to a Dirac oscillator coupling and a constant magnetic field. An interplay between opposed chirality interactions culminates in the appearance of a relativistic quantum phase transition, which can be... LA - eng M2 - 063815_1 PB - American Physical Society KW - Su(1 KW - 1) coherent states KW - Nonclassical properties KW - Entanglement KW - Dynamics KW - Ions TI - Chirality quantum phase transition in the Dirac oscillator TY - journal article VL - 77 ER -